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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
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import logging
from abc import ABCMeta, abstractmethod

logger = logging.getLogger(__name__)


class AbstractModel:
    """
    Abstract class for tensorflow/pytorch model.
    This class defines the API interface for user to create a machine learning model.
    """

    __metaclass__ = ABCMeta

    @abstractmethod
    def __init__(
        self,
    ):
        pass

    @abstractmethod
    def train(self):
        pass

    @abstractmethod
    def evaluate(self):
        pass

    @abstractmethod
    def predict(self):
        pass
